<?php

/**
 * LoginForm class.
 * LoginForm is the data structure for keeping
 * user login form data. It is used by the 'login' action of 'SiteController'.
 */

class LoginForm extends CFormModel
{
	public $correo_electronico;
	public $pass;
	public $rememberMe;

	private $_identity;

	/**
	 * Declares the validation rules.
	 * The rules state that username and password are required,
	 * and password needs to be authenticated.
	 */
	public function rules()
	{
		return array(
			// username and password are required
			array('correo_electronico, pass', 'required'),
			// rememberMe needs to be a boolean
			array('rememberMe', 'boolean'),
			// password needs to be authenticated
			array('pass', 'authenticate'),
		);
	}

	/**
	 * Declares attribute labels.
	 */
	public function attributeLabels()
	{
		return array(
			'rememberMe'=>'Remember me next time',
		);
	}

	/**
	 * Authenticates the password.
	 * This is the 'authenticate' validator as declared in rules().
	 */
	public function authenticate()
	{
		if(!$this->hasErrors())
		{
			$this->_identity=new UserIdentity($this->correo_electronico,$this->pass);
			if(!$this->_identity->authenticate())
				$this->addError('pass','error en login');
		}
	}

/*
public function authenticate()
{
			$correo_electronico = $this->correo_electronico;
		$usuarios = Usuarios::model()->find('correo_electronico=?', array($correo_electronico));

		if($usuarios === NULL)
		{
        	$this->errorCode=self::ERROR_CORREO_ELECTRONICO_INVALID;
		 	$this->addError('pass','null.');
		}
				
    	else if(!$usuarios->validatePassword($this->pass, $this->correo_electronico))
        $this->addError('pass','Password y/o usuario incorrectos.');
    	else{
        $this->correo_electronico = $usuarios->correo_electronico;
		//$this->errorCode==self::ERROR_NONE;

    	}
		if(!$this->hasErrors())
		{
		// return $this->errorCode==self::ERROR_NONE;
		}
}

*/
/**
	 * Logs in the user using the given username and password in the model.
	 * @return boolean whether login is successful
	 */
	public function login()
	{
		if($this->_identity===null)
		{
			$this->_identity=new UserIdentity($this->correo_electronico,$this->pass);
			$this->_identity->authenticate();
		}
		if($this->_identity->errorCode===UserIdentity::ERROR_NONE)
		{
			$duration=$this->rememberMe ? 3600*24*30 : 0; // 30 days
			Yii::app()->user->login($this->_identity,$duration);
			return true;
		}
		else
			return false;
	}
}
